MODERN DIFFERENTIAL DIAGNOSIS OF VARIOUS TYPES OF ANEMIA IN PATIENTS WITH HIV-ASSOCIATED DISEASE Article Sakhin V.T., Kryukov E.V., Kazakov S.P., Sotnikov A.V., Gordienko A.V., Gulyaev N.I., Rukavitsyn O.A. Вестник Российской военно-медицинской академии. Vol. 26. 2024. P. 513-522